Skip to main content

Organic Backyard Gardening

This page contains affiliate links. If you choose to make a purchase after clicking a link, we may receive a commission at no additional cost to you.  Thank you for your support!

Last Updated on September 13, 2026

4×4 Raised Bed Garden Layout: 16 Squares, 8 Crops, With a Plan

A 4×4 raised bed is 16 square feet, and this layout fills it with eight crops: one tomato on a 2×2 block against the north edge, two peppers, two squares of lettuce, two of carrots, two of beets, two of spinach, one basil and one square of bush beans. That is 1 tomato, 2 peppers, 8 lettuce, 32 carrots, 18 beets, 18 spinach, 1 basil and 9 bean plants from one small bed.

A 4x4 raised bed laid out in Plan My Garden with square foot spacing; each square shows the crop and how many plants fit.
The 4×4 bed as Plan My Garden laid it out for zip code 03301 (Concord, New Hampshire) for spring. North is at the top; the trellis icon marks crops that climb.

What goes in each square

CropSquaresPer squarePlants
Tomato41 per 4 squares1, staked or caged
Pepper212
Lettuce248
Carrots21632
Beets2918
Spinach2918
Basil111
Beans199

Every number comes from the square foot gardening chart; the linked crop pages show the planting pattern for each square.

Why the crops sit where they do

The tomato takes the back corner because it is the tallest thing in the bed and it climbs; on the north edge it shades nothing but the path. The peppers sit beside it on the south side of the block where they get the full day of sun. The greens and roots fill the rest in pairs of squares, which is the smallest amount of any one crop that is worth the seed packet. Basil goes next to the tomatoes because I pick them together for the kitchen, not for any effect on the plants.

One 4×4 bed is a salad-and-sauce bed. It will not feed a family, but it will teach you the square foot method in one season, and everything in it is easy.

When to plant them, counted from your last frost

These are the windows the Plan My Garden planner uses for every crop in this bed, in weeks from your average last spring frost. Put your date into the seed starting calendar to turn them into dates, or let the planner do it from your zip code.

CropStart indoorsTransplant outDirect sowDays to maturity
Tomato5 to 3 weeks before2 to 3 weeks aftern/a80
Pepper6 weeks before2 to 3 weeks aftern/a75
Lettuce8 to 6 weeks before4 to 3 weeks beforen/a45
Carrotsn/an/a3 to 2 weeks before70
Beetsn/an/a8 weeks before to 4 weeks after55
Spinachn/an/a8 to 1 weeks before40
Basil5 to 4 weeks before3 weeks aftern/a60
Beansn/an/a1 to 3 weeks after60

Make it your own

Swap the beans for a second basil if you cook Italian, or trade the tomato block for four squares of cucumbers on a trellis if you would rather pickle than can. If you want more of one thing, take it from the spinach and lettuce, which bolt in July anyway and can be replanted in August for fall.

Open this exact plan to see the layout and crop list in the planner, then start your own for free: enter your zip code, draw your bed, pick your crops, and it lays out the squares and gives you the dates.

Where I get seed

Most of what is in this bed I grow from Wood Prairie Family Farm, a certified organic seed farm in Maine. Code PMG5 takes 5% off. Buying through that link supports this site at no cost to you.

Quick questions

How many plants fit in a 4×4 raised bed?

With square foot spacing, 16 squares hold anywhere from 16 large plants to 256 carrots. This mixed layout holds 1 tomato, 2 peppers, 8 lettuce, 32 carrots, 18 beets, 18 spinach, 1 basil and 9 beans, which is 89 plants.

How deep should a 4×4 raised bed be?

Ten to twelve inches of soil is enough for everything in this plan; carrots want the full twelve so they grow straight. The soil calculator on this site tells you how many bags that is.

What should I not plant in a 4×4 bed?

Anything that needs four squares per plant, like zucchini, winter squash or melons, unless it is the only thing in the bed. Corn wants a block bigger than 4×4 to pollinate. Keep those for a second bed or a 4×8.

Plan your vegetable garden free, in minutes

Enter your zip code, draw your beds, and pick your crops. Plan My Garden gives you a planting schedule for your frost dates and a square-foot layout with the spacing worked out. Free to start.

Plan My Garden Free